Morning Edition

If you've had wrist and shoulder pain from clicking a mouse, relief may be in sight. This spring, a new motion sensing device will go on sale that will make it possible for the average computer user to browse the Web and open documents with a wave of a finger.

The Leap Motion Controller is on display at the South by Southwest Interactive conference in Austin, Texas, for the first time. It's one of the most talked about startups at the conference, where some 26,000 people have gathered to see emerging tech companies.

The American conservative movement has its homecoming this week: the Conservative Political Action Conference, where everyone from politicians to peddlers is out to inspire the faithful.

Last year, one of the headline speakers was former vice presidential candidate Sarah Palin, who harked back to the second-ever CPAC in 1975, when Ronald Reagan laid out a vision for a conservative Republican Party.

She invoked his image of a banner of bold colors, not pale pastels.

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LINDA WERTHEIMER, HOST:

Leader from around the world have arrived in Venezuela to pay their final respects to President Hugo Chavez, who used his country's oil wealth to put in place his vision of socialism during 14 years in power. And this larger-than-life leader presumably will continue to inspire his followers. The Venezuelan government plans to embalm his body and keep it on display in a glass coffin.

Many forecasters predicted a monster storm would hit Washington, D.C., but the nation's capital just got a bit of snow and rain. Channel 5 meteorologist Tucker Barnes did not blame the vagaries of the weather. He took a "timeout," shown on camera sitting in a corner during the broadcast.

Colorado voters recently legalized small amounts of marijuana. State lawmakers must work out the details and regulations. They put together a special committee. Because it consists of members of both the state House and Senate, it is known by the phrase that such committee always are. Yes, it is the joint committee on marijuana regulation.

Facebook is redesigning its front page. The News Feed — which is what Facebook's roughly 1 billion users see when they log on to the site — will be rolling out a radical new look over the coming months.

The changes are meant to increase user engagement on the site, make it easier to navigate on mobile phones and provide even more highly targeted advertising.

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STEVE INSKEEP, HOST:

A formerly lost archeological treasure has made its way to the United States for the first time. It comes from Iran and dates back to the days of the ancient Persian Empire. It's called the Cyrus Cylinder. It'll be on tour across the U.S., starting tomorrow, with the Smithsonian Museum here in Washington.

RENEE MONTAGNE, HOST:

The Cyrus Cylinder isn't too much too look at - made of clay and shaped kind of like a loaf of bread. What's special about it is that it's etched with writing from the time.

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STEVE INSKEEP, HOST:

Thousands of Venezuelans have been filling streets this week, listening to music and lining up to see the coffin of their leader, Hugo Chavez, who died on Tuesday. Leaders from around the world have also come to the capital city, Caracas, for a funeral which formerly takes place today. And in keeping with his often larger-than-life persona, the Venezuelan government plans to embalm Chavez and keep his body on display under glass, in perpetuity. NPR's Juan Forero is in Caracas, following events there. Hi, Juan.